Standard Product Warranty, Number of Years

No definition available.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

+ References

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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- Definition

Certain changes made in the current period to the value and amount of inventory reported.

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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- Definition

The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Dec. 31, 2013	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2016	Dec. 31, 2012
Concentration Risk [Line Items]
Cash and cash equivalents	$ 1,890		$ 34,640	$ 7,435	$ 1,890		$ 788
Restricted cash held	94		113	105	94
Cash held in escrow	500		0	300	500
Inventory adjustments	109		1,500	95	109
Deferred tax assets, operating loss carry-forwards	3,989		$ 5,384	6,871	3,989
Collateralized assets				$ 1,000
Impairment of assets held for sale	$ 608
Sale price of assets held for sale		$ 130
Antidilutive securities excluded from computation of earnings per share (number of shares)			818,832	1,955,809
Advertising expense			$ 695	$ 214	$ 82
Customer concentration risk \| Net sales
Concentration Risk [Line Items]
Concentration risk			80.00%	74.00%
Customer concentration risk \| Net sales \| LED Lighting Solutions Global, LLC
Concentration Risk [Line Items]
Concentration risk			59.00%	64.00%
Customer concentration risk \| Net sales \| Atlantic Diving Supply, Inc.
Concentration Risk [Line Items]
Concentration risk			16.00%
Customer concentration risk \| Net sales \| DFAS Columbus
Concentration Risk [Line Items]
Concentration risk				10.00%	30.00%
Customer concentration risk \| Net sales \| Ohio Department of Development
Concentration Risk [Line Items]
Concentration risk					10.00%
Customer concentration risk \| Accounts receivable \| LED Lighting Solutions Global, LLC
Concentration Risk [Line Items]
Concentration risk				55.00%
Customer concentration risk \| Accounts receivable \| Atlantic Diving Supply, Inc.
Concentration Risk [Line Items]
Concentration risk			62.00%
Customer concentration risk \| Accounts receivable \| ES Entegral Solutions, Inc.
Concentration Risk [Line Items]
Concentration risk				20.00%
Customer concentration risk \| Accounts receivable \| Johnson Controls, Inc.
Concentration Risk [Line Items]
Concentration risk				10.00%
Minimum
Concentration Risk [Line Items]
Property and equipment, useful life			2 years
Standard Product Warranty, Number of Years			1 year
Maximum
Concentration Risk [Line Items]
Property and equipment, useful life			15 years
Standard Product Warranty, Number of Years			5 years
Scenario, forecast
Concentration Risk [Line Items]
Operating loss carry-forwards						$ 6,000
Domestic tax authority
Concentration Risk [Line Items]
Operating loss carry-forwards			$ 69,100
Deferred tax assets, operating loss carry-forwards			$ 14,800